/ Dictionary / Index L livelong: Meaning and Definition of Find definitions for: live•long Pronunciation: (liv'lông", -long"), [key] — adj. (of time) whole or entire, esp. when tediously long, slow in passing, etc.: We picked apples the livelong day. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: livelong (Thesaurus) live load lively Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language